Fenty Killawatt Highlighter in shade 7 Day Weekend and Poolside Light up where you want, when you want. Killawatt Freestyle Highlighter was born to reflect your every mood with its lineup of luminizing solos and duos. With a dose of skin-glorifying color, this Fenty Beauty highlighter ranges from subtle dayglow to insanely supercharged with shades that were designed for all skin tones.